# freeze$BMn$AJf=&$$(B

**URL:** <https://www.ruby-forum.com/t/freeze-bmn-ajf-b/149547>\
**Category:** Development\
**Created:** [September 26, 2008, 3:46am UTC](https://www.ruby-forum.com/t/freeze-bmn-ajf-b/149547 "2008-09-26T03:46:41Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![Yukihiro\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/y/c57346/32.png) [@Yukihiro\_M](https://www.ruby-forum.com/u/Yukihiro_M)\
**Post date:** [September 26, 2008, 3:46am UTC](https://www.ruby-forum.com/t/freeze-bmn-ajf-b/149547/1 "2008-09-26T03:46:41Z")

</div>

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

e$B%3!\<%I%U%j!\<%:$K4V$K9g$o$J$+$C$?$b$N$,$$$/$D$+$"$j$^$9$N$G!“e(B  
e$B%j%j!\<%9%^%M!\<%8%c$NH=CG$r$”$\*$0I,MW$,$"$j$^$9!#e(B

- Encoding.default\_internal

- lib/delegate.rb

- String#gsub

- sprintf, String#%

- EncodingError

---

<div class="post-metadata">

**Author:** ![Yukihiro\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/y/c57346/32.png) [@Yukihiro\_M](https://www.ruby-forum.com/u/Yukihiro_M)\
**Post date:** [September 26, 2008, 4:44am UTC](https://www.ruby-forum.com/t/freeze-bmn-ajf-b/149547/2 "2008-09-26T04:44:02Z")

</div>

Yuguie$B$G$9!#e(B

Yukihiro M. e$B$5$s$O=q$-$^$7$?e(B:

> - Encoding.default\_internal

e$B$=$N\>e!"$^$@:YIt$G5DO@$,\<}B+$7$F$$$J$$$h$&$K;W$($^$9!#e(B

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e$B%6!\<$,JQ992DG=$JHO0OFb$N$\_$J$i$:!“$=$3$+$ie(Brequiree$B$5$l$?%i%$%V%i%j$d3HD%e(B  
e$B%i%$%V%i%j$K$^$GGH5Z$9$k2DG=@-$,$”$kJQ99$G$9!#$G$9$+$i!"A\*Br;h$Oe(B

- 1.9.1e$B$K\<h$j9~$`e(B
- 2.0e$B$^$GBT$De(B  
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e$B$h$C$F!“e(Binternal\_encodinge$B\<+BN$r5Q2\<$9$k$N$G$J$$8B$j!”$“$H$O%9%1%8%e!\<%ke(B  
e$B$NOC$G$9!#e(B  
(1)  
e$B%j%j!\<%9$re(B1e$B%v7nCY$i$;$ke(B(e$B%/%j%9%^%9$K$Oe(B1.9.1-RC3e$B$r%j%j!\<%9e(B)  
(2)  
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e$B6/9T%9%1%8%e!\<%k$rJb$`e(B

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e$B$G!"6/9T%9%1%8%e!\<%k$G$b$J$s$H$+$J$k$+$b$7$l$^$;$s!#e(B

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e$B$N8e$Ne(B1.9e$B7ONs$N5/E@$H$7$F0B?4$7$FMxMQ$G$-$k;EMM0BDj@-!“F0:n0BDj@-$r;}$De(B  
e$B$3$H$@!”$H$$$&$N$O$_CG$j$7$F$_$-$^$9!#e(B  
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e$B8@8l%G%6%$%J$H$7$F$N$^$D$b$H$5$s$K;G$$$^$9!#e(B  
\*  
internal\_encodinge$B$O!“%j%j!\<%9$N1d4|!”$^$?$O$=$N%j%9%/$rJz$($F$^$G\<h$je(B  
e$B9~$`2ACM$N$"$k5!G=$G$9$+e(B?

e$B$?$V$se(BYESe$B$J$s$@$m$&$J$HM=B,$7$D$D!"$3$l$^$G%/%j%9%^%9$K%j%j!\<%9$7$F$-$?e(B  
e$B?M$H$7$F$N$^$D$b$H$5$s$K;G$$$^$9!#e(B  
\*  
e$B:#$NCJ3,$G%j%j!\<%91d4|$r7hDj$9$k$N$H!“1d4|$;$:$K4V$K9g$&2DG=@-$KER$1e(B  
e$B$F$d$k$@$1$d$C$F$\_$k$N$H!”$I$C$A$,$h$$$G$9$+e(B?

e$B8e\<T$rA\*Br$9$k$J$i$P!"e(Binternal\_encodinge$B$NMM;R$r8+$F;d$,e(B10e$B7ne(B25e$BF|$^$G$K1de(B  
e$B4|$9$k$+$7$J$$$+7hDj$7$^$9!#e(B

> - lib/delegate.rb

e$B3+H/\<T2q5D$G;EMM$O8G$^$C$F$^$9$7!"e(Binternal\_encodinge$B$KHf$Y$l$P1F6AHO0O$Oe(B  
e$B69$$$N$GNI$$$s$8$c$J$$$G$7$g$&$+!#$G$-$l$P?tF|Cf$K$\*4j$$$7$^$9!#e(B

> - String#gsub

e$B3+H/\<T2q5D$G$b7k6I!"$3$l$H$$$&0F$O=P$J$+$C$?$s$G$9$h$M!#e(B  
e$BD|$a$k$Y$-$@$H;W$$$^$9!#e(B

> - sprintf, String#%

e$B;EMM$O8G$^$C$F$^$9$7!“1F6AHO0O$O69$$$N$GNI$$$s$8$c$J$$$G$7$g$&$+!#e(B  
e$B$?$V$s!”$3$l$G1F6A$r\<u$1$k$N$OE:IU%i%$%V%i%j$K$O$J$5$=$&$G$9$h$M!#e(B

> - EncodingError

e$BNI$$$s$8$c$J$$$G$7$g$&$+!#%3%\_%C%H$7$F$/$@$5$$!#e(B

e$B$^$?!";d$be(BErrno.const\_missinge$B$N=$@5$,4V$K9g$$$^$;$s$G$7$?!#e(B  
[http://redmine.ruby-lang.org/issues/show/494](http://redmine.ruby-lang.org/issues/show/494)

e$B\<+J,$H$7$F$O\>e$N!V;EMM$O8G$^$C$F$$$F1F6AHO0O$,69$$!W$H$$$&4p=`$K\>H$i$7$Fe(B  
e$BLdBj$J$$$H;W$C$F$$$^$9!#0[O@$,$J$1$l$P?tF|Cf$K%3%\_%C%H$7$^$9!#e(B

---

<div class="post-metadata">

**Author:** ![Yukihiro\_M](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/y/c57346/32.png) [@Yukihiro\_M](https://www.ruby-forum.com/u/Yukihiro_M)\
**Post date:** [September 26, 2008, 4:59am UTC](https://www.ruby-forum.com/t/freeze-bmn-ajf-b/149547/3 "2008-09-26T04:59:14Z")

</div>

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:36595] (Re:freezee$BMn$AJf=&$$e(B) + 1”  
on Fri, 26 Sep 2008 11:43:09 +0900, “Yugui (Yuki S.)”  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

|\> e$B\<h$j9~$_$^$9!#e(BYuguie$B$5$s$K$OJs9p:Q$_!#$?$@$7!“5,LO$,Bg$-$$e(B  
|\> e$B\>e!”$3$l$KBP1~$7$?$$%i%$%V%i%j$b$“$k$G$7$g$&$+$i!”%j%9%1e(B  
|\> e$B%8%e!\<%k$,I,MW$+$b$7$l$^$;$s!#e(B[ruby-dev:36558]  
|  
|e$B$=$N\>e!"$^$@:YIt$G5DO@$,\<}B+$7$F$$$J$$$h$&$K;W$($^$9!#e(B

e$B$^$C$?$/$G$9!#:GDc$G$b$b$&#2=54VAa$/$J$K$+=P$9$Y$-$G$7$?!#e(B

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| \* 1.9.1e$B$K\<h$j9~$`e(B | * 2.0e$B$^$GBT$De(B |e$B$NFsBr$G$9!#e(B1.9.1e$B$K<h$j9~$^$J$$$J$i$P!"e(B1.9.2e$B$K<h$j9~$`$3$H$O;Y;}$G$-$^$;$s!#e(B

e$BF10U$7$^$9!#e(B

|e$B8@8l%G%6%$%J$H$7$F$N$^$D$b$H$5$s$K;G$$$^$9!#e(B  
| \* internal\_encodinge$B$O!“%j%j!\<%9$N1d4|!”$^$?$O$=$N%j%9%/$rJz$($F$^$G\<h$je(B  
|e$B9~$`2ACM$N$"$k5!G=$G$9$+e(B?

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|e$B?M$H$7$F$N$^$D$b$H$5$s$K;G$$$^$9!#e(B  
| \* e$B:#$NCJ3,$G%j%j!\<%91d4|$r7hDj$9$k$N$H!“1d4|$;$:$K4V$K9g$&2DG=@-$KER$1e(B  
|e$B$F$d$k$@$1$d$C$F$\_$k$N$H!”$I$C$A$,$h$$$G$9$+e(B?  
|  
|e$B8e\<T$rA\*Br$9$k$J$i$P!"e(Binternal\_encodinge$B$NMM;R$r8+$F;d$,e(B10e$B7ne(B25e$BF|$^$G$K1de(B  
|e$B4|$9$k$+$7$J$$$+7hDj$7$^$9!#e(B

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e$B%Q%C%AF3F~8e0lDj4|4Ve(B(e$B#2=54Ve(B)e$B8eH=CG$9$ke(B

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e$BO@J8=q$+$J$-$ce(B)e$B$J$N$G!”%3%\_%C%H$OMh=58eH\>$K$J$k$H;W$$$^$9!#e(B

|\> \* lib/delegate.rb  
|\>  
|\> e$B;~4V$,B-$j$J$/$F%A%‘%C%/%$%s$G$-$^$;$s$G$7$?!#e(B1.8e$B$N5sF0$re(B  
|\> e$BI|3h$5$;$^$9!#$3$l$be(BYuguie$B$5$s$KJs9p:Q$_!#e(B  
|  
|e$B3+H/\<T2q5D$G;EMM$O8G$^$C$F$^$9$7!“e(Binternal\_encodinge$B$KHf$Y$l$P1F6AHO0O$Oe(B  
|e$B69$$$N$GNI$$$s$8$c$J$$$G$7$g$&$+!#$G$-$l$P?tF|Cf$K$\*4j$$$7$^$9!#e(B  
|  
|\> \* String#gsub  
|\>  
|\> String#scane$B$H%V%m%C%/%Q%i%a!\<%?$r9g$o$;$?$$$H$$$&0MMj!#1Fe(B  
|\> e$B6AEY$r8+@Q$b$k;~4V$,$H$l$^$;$s$G$7$?!#4V$K9g$o$J$$$N$G$”$-e(B  
|\> e$B$i$a$k$Y$-$+e(B  
|  
|e$B3+H/\<T2q5D$G$b7k6I!"$3$l$H$$$&0F$O=P$J$+$C$?$s$G$9$h$M!#e(B  
|e$BD|$a$k$Y$-$@$H;W$$$^$9!#e(B  
|  
|\> \* sprintf, String#%  
|\>  
|\> e$B%G%6%$%s%_!\<%F%#%s%0$G$O!V$H$j$3$`!W$HH/8@$7$?$b$N$N%A%’%Ce(B  
|\> e$B%/%$%s$,4V$K9g$$$^$;$s$G$7$?!#e(B  
|  
|e$B;EMM$O8G$^$C$F$^$9$7!“1F6AHO0O$O69$$$N$GNI$$$s$8$c$J$$$G$7$g$&$+!#e(B  
|e$B$?$V$s!”$3$l$G1F6A$r\<u$1$k$N$OE:IU%i%$%V%i%j$K$O$J$5$=$&$G$9$h$M!#e(B  
|  
|\> \* EncodingError  
|\>  
|\> Encoding::\*Errore$B$N6&DL$N%9!\<%Q!\<%/%i%9!#e(B[ruby-dev:36371]  
|\> e$B\<j85$K%Q%C%A$OMQ0U$7$F$"$C$F%3%_%C%H$9$k$@$1$J$s$G$9$,e(B  
|  
|e$BNI$$$s$8$c$J$$$G$7$g$&$+!#%3%_%C%H$7$F$/$@$5$$!#e(B

e$B\>e5-#4E@!"N;2r$7$^$7$?!#e(B

```
                            e$B$^$D$b$He(B e$B$f$-$R$me(B /:|)

```